<?php
if ( !class_exists( 'RPR_Login' ) ) {
	class RPR_Login {
		public /*.void.*/ function __construct() {
			add_filter( 'authenticate', array( $this, 'rpr_authenticate' ), 100, 3 );
			add_filter( 'allow_password_reset', array( $this, 'rpr_filter_allow_password_reset' ), 10, 2 );

			add_action( 'init', array( $this, 'rpr_login_init' ), 10, 1 );
			add_filter( 'random_password', array( $this, 'rpr_login_filter_random_password' ), 10, 1 ); // Replace random password with user set password
			add_filter( 'update_user_metadata', array( $this, 'rpr_filter_update_user_metadata' ), 10, 5 );

			add_action( 'register_form', array( $this, 'rpr_register_form' ), 9, 0); // Higher priority to avoid getting bumped by other plugins
			add_filter( 'registration_errors', array( $this, 'rpr_registration_errors' ), 10, 3 ); // applied to the list of registration errors generated while registering a user for a new account. 
			add_action( 'login_form_verifyemail', array( $this, 'rpr_login_form_verifyemail' ), 10, 0 );
			add_action( 'login_form_emailverify', array( $this, 'rpr_login_form_emailverify' ), 10, 0 );
			add_action( 'login_form_adminverify', array( $this, 'rpr_login_form_adminverify' ), 10, 0 );

			add_action( 'user_register', array( $this, 'rpr_user_register' ), 10, 1 ); // Runs when a user's profile is first created. Action function argument: user ID. 
			add_filter( 'registration_redirect', array( $this, 'rpr_filter_registration_redirect' ), 10, 1 );

			add_action( 'login_head', array( $this, 'rpr_login_head' ), 10, 0 );
			add_action( 'login_footer', array( $this, 'rpr_login_footer' ), 10, 0 ); // Hides user_login, changed username to e-mail
			add_filter( 'login_headerurl', array( $this, 'rpr_filter_login_headerurl' ), 10, 1); // Modify url to point to site
			add_filter( 'login_headertitle', array( $this, 'rpr_filter_login_headertitle' ), 10, 1 ); // Modify header to blogname
		}

		public /*.object.*/ function rpr_authenticate( /*.object.*/ $user, /*.string.*/ $username, /*.string.*/ $password) {
			if ( !empty($user) && !is_wp_error( $user ) ) {
				if ( NULL !== get_role( 'rpr_unverified' ) && !$user->has_cap('rpr_can_login') ) {
					return null;
				}
			}
			return $user;
		}

		public /*.bool.*/ function rpr_filter_allow_password_reset( /*.bool.*/ $allow, /*.int.*/ $user_id ) {
			$user = get_userdata( $user_id );
			if ( !empty($user) && !is_wp_error( $user ) ) {
				if ( NULL !== get_role( 'rpr_unverified' ) && !$user->has_cap('rpr_can_login') ) {
					return FALSE;
				}
			}
			return $allow;
		}

		// WordPress quirk, following registration add action for later processing
		public /*.void.*/ function rpr_login_init() {
			global $register_plus_redux;
			global $pagenow;
			if ( $pagenow === 'wp-login.php' && isset( $_GET['checkemail'] ) && ( 'registered' === $_GET['checkemail'] ) ) {
				if ( '1' === $register_plus_redux->rpr_get_option( 'verify_user_email' ) ) {
					$_REQUEST['action'] = 'emailverify';
				}
				elseif ( '1' === $register_plus_redux->rpr_get_option( 'verify_user_admin' ) ) {
					$_REQUEST['action'] = 'adminverify';
				}

			}
		}

		public /*.string.*/ function rpr_login_filter_random_password( /*.string.*/ $password ) {
			global $register_plus_redux;
			global $pagenow;
			if ( 'wp-login.php' === $pagenow && '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
				if ( isset( $_REQUEST['action'] ) && 'register' === $_REQUEST['action'] ) {
					if ( isset( $_POST['pass1'] ) ) {
						$password = sanitize_text_field( (string) $_POST['pass1'] );
						// Stowe password in $_REQUEST to allow random password generator to continue while preserving for user_register action
						$_REQUEST['password'] = $password;
						unset( $_POST['pass1'] );
					}
				}
			}
			return $password;
		}

		public /*.bool.*/ function rpr_filter_update_user_metadata( /*.bool.*/ $return, /*.int.*/ $object_id, /*.string.*/ $meta_key, $meta_value, $prev_value ) {
			// $object_id = $user_id
			global $register_plus_redux;
			global $pagenow;
			if ( 'default_password_nag' === $meta_key && 'wp-login.php' === $pagenow && '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
				if ( isset( $_REQUEST['action'] ) && 'register' === $_REQUEST['action'] ) {
					if ( isset( $_POST['pass1'] ) ) {
						$return = FALSE;
					}
				}
			}
			return $return;
		}

		public /*.void.*/ function rpr_register_form() {
			global $register_plus_redux;
			$_REQUEST = stripslashes_deep( (array) $_REQUEST );
			$tabindex = absint( $register_plus_redux->rpr_get_option( 'starting_tabindex' ) );
			if ( !is_numeric( $tabindex ) || $tabindex < 1 ) $tabindex = 0;
			if ( '1' === $register_plus_redux->rpr_get_option( 'double_check_email' ) ) {
				$user_email2 = isset( $_REQUEST['user_email2'] ) ? (string) $_REQUEST['user_email2'] : '';
				echo "\n", '<p id="user_email2-p"><label id="user_email2-label" for="user_email2">';
				if ( $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) ) echo '*';
				echo __( 'Confirm E-mail', 'register-plus-redux' ), '<br /><input type="text" autocomplete="off" name="user_email2" id="user_email2" class="input" value="', esc_attr( $user_email2 ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'first_name', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$first_name = isset( $_REQUEST['first_name'] ) ? (string) $_REQUEST['first_name'] : '';
				echo "\n", '<p id="first_name-p"><label id="first_name-label" for="first_name">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'first_name', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'First Name', 'register-plus-redux' ), '<br /><input type="text" name="first_name" id="first_name" class="input" value="', esc_attr( $first_name ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'last_name', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$last_name = isset( $_REQUEST['last_name'] ) ? (string) $_REQUEST['last_name'] : '';
				echo "\n", '<p id="last_name-p"><label id="last_name-label" for="last_name">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'last_name', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'Last Name', 'register-plus-redux' ), '<br /><input type="text" name="last_name" id="last_name" class="input" value="', esc_attr( $last_name ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'user_url', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$user_url = isset( $_REQUEST['user_url'] ) ? (string) $_REQUEST['user_url'] : '';
				echo "\n", '<p id="user_url-p"><label id="user_url-label" for="user_url">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'user_url', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'Website', 'register-plus-redux' ), '<br /><input type="text" name="user_url" id="user_url" class="input" value="', esc_attr( $user_url ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'aim', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$aim = isset( $_REQUEST['aim'] ) ? (string) $_REQUEST['aim'] : '';
				echo "\n", '<p id="aim-p"><label id="aim-label" for="aim">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'aim', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'AIM', 'register-plus-redux' ), '<br /><input type="text" name="aim" id="aim" class="input" value="', esc_attr( $aim ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'yahoo', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$yahoo = isset( $_REQUEST['yahoo'] ) ? (string) $_REQUEST['yahoo'] : '';
				echo "\n", '<p id="yahoo-p"><label id="yahoo-label" for="yahoo">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'yahoo', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'Yahoo IM', 'register-plus-redux' ), '<br /><input type="text" name="yahoo" id="yahoo" class="input" value="', esc_attr( $yahoo ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'jabber', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$jabber = isset( $_REQUEST['jabber'] ) ? (string) $_REQUEST['jabber'] : '';
				echo "\n", '<p id="jabber-p"><label id="jabber-label" for="jabber">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'jabber', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'Jabber / Google Talk', 'register-plus-redux' ), '<br /><input type="text" name="jabber" id="jabber" class="input" value="', esc_attr( $jabber ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'about', $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
				$description = isset( $_REQUEST['description'] ) ? (string) $_REQUEST['description'] : '';
				echo "\n", '<p id="description-p"><label id="description-label" for="description">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'about', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) echo '*';
				echo __( 'About Yourself', 'register-plus-redux' ), '<br />';
				echo "\n", '<span id="description_msg">', __( 'Share a little biographical information to fill out your profile. This may be shown publicly.', 'register-plus-redux' ), '</span>';
				echo "\n", '<textarea name="description" id="description"';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '>', esc_textarea( $description ), '</textarea></label></p>';
			}
			$redux_usermeta = get_option( 'register_plus_redux_usermeta-rv2' );
			if ( is_array( $redux_usermeta ) ) {
				foreach ( $redux_usermeta as $meta_field ) {
					if ( !empty( $meta_field['show_on_registration'] ) ) {
						$meta_key = esc_attr( $meta_field['meta_key'] );
						if ( 'checkbox' === $meta_field['display'] ) {
							$meta_value = isset( $_REQUEST[$meta_key] ) ? (array) $_REQUEST[$meta_key] : '';
						}
						else {
							$meta_value = isset( $_REQUEST[$meta_key] ) ? (string) $_REQUEST[$meta_key] : '';
						}
						switch ( $meta_field['display'] ) {
							case 'textbox':
								echo "\n", '<p id="', $meta_key, '-p"><label id="', $meta_key, '-label" for="', $meta_key, '">';
								if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && !empty( $meta_field['require_on_registration'] ) ) echo '*';
								echo esc_html( $meta_field['label'] ), '<br /><input type="text" name="', $meta_key, '" id="', $meta_key, '" ';
								if ( '1' === $meta_field['show_datepicker'] ) echo 'class="datepicker" '; else echo 'class="input" ';
								echo 'value="', esc_attr( $meta_value ), '" ';
								if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
								echo '/></label></p>';
								break;
							case 'select':
								echo "\n", '<p id="', $meta_key, '-p"><label id="', $meta_key, '-label" for="', $meta_key, '">';
								if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && !empty( $meta_field['require_on_registration'] ) ) echo '*';
								echo esc_html( $meta_field['label'] ), '<br />';
								echo "\n", '<select name="', $meta_key, '" id="', $meta_key, '"';
								if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
								echo '>';
								/*.array[]string.*/ $field_options = explode( ',', $meta_field['options'] );
								foreach ( $field_options as $field_option ) {
									echo '<option id="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '" value="', esc_attr( $field_option ), '"';
									if ( $meta_value === esc_attr( $field_option ) ) echo ' selected="selected"';
									echo '>', esc_html( $field_option ), '</option>';
								}
								echo '</select>';
								echo "\n", '</label></p>';
								break;
							case 'checkbox':
								echo "\n", '<p id="', $meta_key, '-p" style="margin-bottom:16px;"><label id="', $meta_key, '-label" for="', $meta_key, '">';
								if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && !empty( $meta_field['require_on_registration'] ) ) echo '*';
								echo esc_html( $meta_field['label'] ), '</label><br />';
								/*.array[]string.*/ $field_options = explode( ',', $meta_field['options'] );
								foreach ( $field_options as $field_option ) {
									echo "\n", '<input type="checkbox" name="', $meta_key, '[]" id="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '" value="', esc_attr( $field_option ), '" ';
									if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
									if ( is_array( $meta_value ) && in_array( esc_attr( $field_option ), $meta_value ) ) echo 'checked="checked" ';
									if ( !is_array( $meta_value ) && ( $meta_value === esc_attr( $field_option ) ) ) echo 'checked="checked" ';
									echo '/><label id="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '-label" class="', $meta_key, '" for="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '">&nbsp;', esc_html( $field_option ), '</label><br />';
								}
								echo "\n", '</p>';
								break;
							case 'radio':
								echo "\n", '<p id="', $meta_key, '-p" style="margin-bottom:16px;"><label id="', $meta_key, '-label" for="', $meta_key, '">';
								if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && !empty( $meta_field['require_on_registration'] ) ) echo '*';
								echo esc_html( $meta_field['label'] ), '</label><br />';
								/*.array[]string.*/ $field_options = explode( ',', $meta_field['options'] );
								foreach ( $field_options as $field_option ) {
									echo "\n", '<input type="radio" name="', $meta_key, '" id="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '" value="', esc_attr( $field_option ), '" ';
									if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
									if ( $meta_value === esc_attr( $field_option ) ) echo 'checked="checked" ';
									echo '/><label id="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '-label" class="', $meta_key, '" for="', $meta_key, '-', Register_Plus_Redux::sanitize_text( $field_option ), '">&nbsp;', esc_html( $field_option ), '</label><br />';
								}
								echo "\n", '</p>';
								break;
							case 'textarea':
								echo "\n", '<p id="', $meta_key, '-p"><label id="', $meta_key, '-label" for="', $meta_key, '">';
								if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && !empty( $meta_field['require_on_registration'] ) ) echo '*';
								echo esc_html( $meta_field['label'] ), '<br /><textarea name="', $meta_key, '" id="', $meta_key, '"';
								if ( 0 !== $tabindex ) echo ' tabindex="', $tabindex++, '"';
								echo '>', esc_textarea( $meta_value ), '</textarea></label></p>';
								break;
							case 'hidden':
								echo "\n", '<input type="hidden" name="', $meta_key, '" id="', $meta_key, '" value="', esc_attr( $meta_value ), '" ';
								if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
								echo '/>';
								break;
							case 'text':
								echo "\n", '<p id="', $meta_key, '-p">', esc_html( $meta_field['label'] ), '</p>';
								break;
						}
					}
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
				echo "\n", '<p id="pass1-p"><label id="pass1-label" for="pass1">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) ) echo '*';
				echo __( 'Password', 'register-plus-redux' ), '<br /><input type="password" autocomplete="off" name="pass1" id="pass1" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label></p>';
				if ( '1' !== $register_plus_redux->rpr_get_option( 'disable_password_confirmation' ) ) {
					echo "\n", '<p id="pass2-p"><label id="pass2-label" for="pass2">';
					if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) ) echo '*';
					echo __( 'Confirm Password', 'register-plus-redux' ), '<br /><input type="password" autocomplete="off" name="pass2" id="pass2" ';
					if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
					echo '/></label></p>';
				}
				if ( '1' === $register_plus_redux->rpr_get_option( 'show_password_meter' ) ) {
					echo "\n", '<div id="pass-strength-result">', $register_plus_redux->rpr_get_option( 'message_empty_password' ), '</div>';
				}
				echo "\n", '<p id="pass_strength_msg">', sprintf(__( 'Your password must be at least %d characters long. To make your password stronger, use upper and lower case letters, numbers, and the following symbols !@#$%%^&amp;*()', 'register-plus-redux' ), absint( $register_plus_redux->rpr_get_option( 'min_password_length' ) ) ), '</p>';
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'enable_invitation_code' ) ) {
				$invitation_code = isset( $_REQUEST['invitation_code'] ) ? (string) $_REQUEST['invitation_code'] : '';
				echo "\n", '<p id="invitation_code-p"><label id="invitation_code-label" for="invitation_code">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) && '1' === $register_plus_redux->rpr_get_option( 'require_invitation_code' ) ) echo '*';
				echo __( 'Invitation Code', 'register-plus-redux' ), '<br /><input type="text" name="invitation_code" id="invitation_code" class="input" value="', esc_attr( $invitation_code ), '" ';
				if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
				echo '/></label>';
				echo "\n", '<span id="invitation_code_msg">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'require_invitation_code' ) ) {
					_e( 'This website is currently closed to public registrations. You will need an invitation code to register.', 'register-plus-redux' );
				}
				else {
					_e( 'Have an invitation code? Enter it here. (This is not required)', 'register-plus-redux' );
				}
				echo '</span>';
				echo '</p>';
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'show_disclaimer' ) ) {
				$accept_disclaimer = isset( $_REQUEST['accept_disclaimer'] ) ? '1' : '0';
				echo "\n", '<p id="disclaimer-p">';
				echo "\n", '<label id="disclaimer_title">', esc_html( $register_plus_redux->rpr_get_option( 'message_disclaimer_title' ) ), '</label><br />';
				echo "\n", '<div name="disclaimer" id="disclaimer"">', nl2br( $register_plus_redux->rpr_get_option( 'message_disclaimer' ) ), '</div>';
				if ( '1' === $register_plus_redux->rpr_get_option( 'require_disclaimer_agree' ) ) {
					echo "\n", '<label id="accept_disclaimer-label" class="accept_check" for="accept_disclaimer"><input type="checkbox" name="accept_disclaimer" id="accept_disclaimer" value="1"'; if ( !empty( $accept_disclaimer ) ) echo ' checked="checked" ';
					if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
					echo '/>&nbsp;', esc_html( $register_plus_redux->rpr_get_option( 'message_disclaimer_agree' ) ), '</label>';
				}
				echo "\n", '</p>';
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'show_license' ) ) {
				$accept_license = isset( $_REQUEST['accept_license'] ) ? '1' : '0';
				echo "\n", '<p id="license-p">';
				echo "\n", '<label id="license_title">', esc_html( $register_plus_redux->rpr_get_option( 'message_license_title' ) ), '</label><br />';
				echo "\n", '<div name="license" id="license"">', nl2br( $register_plus_redux->rpr_get_option( 'message_license' ) ), '</div>';
				if ( '1' === $register_plus_redux->rpr_get_option( 'require_license_agree' ) ) {
					echo "\n", '<label id="accept_license-label" class="accept_check" for="accept_license"><input type="checkbox" name="accept_license" id="accept_license" value="1"'; if ( !empty( $accept_license ) ) echo ' checked="checked" ';
					if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
					echo '/>&nbsp;', esc_html( $register_plus_redux->rpr_get_option( 'message_license_agree' ) ), '</label>';
				}
				echo "\n", '</p>';
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'show_privacy_policy' ) ) {
				$accept_privacy_policy = isset( $_REQUEST['accept_privacy_policy'] ) ? '1' : '0';
				echo "\n", '<p id="privacy_policy-p">';
				echo "\n", '<label id="privacy_policy_title">', esc_html( $register_plus_redux->rpr_get_option( 'message_privacy_policy_title' ) ), '</label><br />';
				echo "\n", '<div name="privacy_policy" id="privacy_policy">', nl2br( $register_plus_redux->rpr_get_option( 'message_privacy_policy' ) ), '</div>';
				if ( '1' === $register_plus_redux->rpr_get_option( 'require_privacy_policy_agree' ) ) {
					echo "\n", '<label id="accept_privacy_policy-label" class="accept_check" for="accept_privacy_policy"><input type="checkbox" name="accept_privacy_policy" id="accept_privacy_policy" value="1"'; if ( !empty( $accept_privacy_policy ) ) echo ' checked="checked" ';
					if ( 0 !== $tabindex ) echo 'tabindex="', $tabindex++, '" ';
					echo '/>&nbsp;', esc_html( $register_plus_redux->rpr_get_option( 'message_privacy_policy_agree' ) ), '</label>';
				}
				echo "\n", '</p>';
			}
		}

		public /*.object.*/ function rpr_registration_errors( /*.object.*/ $errors, /*.string.*/ $sanitized_user_login, /*.string.*/ $user_email ) {
			global $register_plus_redux;
			if ( '1' === $register_plus_redux->rpr_get_option( 'username_is_email' ) )  {
				if ( is_array( $errors->errors ) && isset( $errors->errors['empty_username'] ) ) unset( $errors->errors['empty_username'] );
				if ( is_array( $errors->error_data ) && isset( $errors->error_data['empty_username'] ) ) unset( $errors->error_data['empty_username'] );
				$sanitized_user_login = sanitize_user( $user_email );
				if ( $sanitized_user_login !== $user_email ) {
					$errors->add( 'invalid_email', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Email address is not appropriate as a username, please enter another email address.', 'register-plus-redux' ) );
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'double_check_email' ) ) {
				if ( empty( $_POST['user_email2'] ) ) {
					$errors->add( 'empty_email', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please confirm your e-mail address.', 'register-plus-redux' ) );
				}
				elseif ( $_POST['user_email'] !== $_POST['user_email2'] ) {
					$errors->add( 'email_mismatch', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Your e-mail address does not match.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'first_name', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['first_name'] ) ) {
					$errors->add( 'empty_first_name', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter your first name.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'last_name', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['last_name'] ) ) {
					$errors->add( 'empty_last_name', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter your last name.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'user_url', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['user_url'] ) ) {
					$errors->add( 'empty_user_url', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter your website URL.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'aim', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['aim'] ) ) {
					$errors->add( 'empty_aim', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter your AIM username.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'yahoo' , $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['yahoo'] ) ) {
					$errors->add( 'empty_yahoo', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter your Yahoo IM username.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'jabber', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['jabber'] ) ) {
					$errors->add( 'empty_jabber', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter your Jabber / Google Talk username.', 'register-plus-redux' ) );
				}
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'about', $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
				if ( empty( $_POST['description'] ) ) {
					$errors->add( 'empty_description', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter some information about yourself.', 'register-plus-redux' ) );
				}
			}
			$redux_usermeta = get_option( 'register_plus_redux_usermeta-rv2' );
			if ( is_array( $redux_usermeta ) ) {
				foreach ( $redux_usermeta as $meta_field ) {
					$meta_key = $meta_field['meta_key'];
					if ( !empty( $meta_field['show_on_registration'] ) && !empty( $meta_field['require_on_registration'] ) && empty( $_POST[$meta_key] ) ) {
						$errors->add( 'empty_' . $meta_key, sprintf( '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter a value for %s.', 'register-plus-redux' ), $meta_field['label'] ) );
					}
					if ( !empty( $meta_field['show_on_registration'] ) && ( 'textbox' === $meta_field['display'] ) && !empty( $meta_field['options'] ) && !preg_match( $meta_field['options'], (string) $_POST[$meta_key] ) ) {
						$errors->add( 'invalid_' . $meta_key, sprintf( '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter new value for %s, value specified is not in the correct format.', 'register-plus-redux' ), $meta_field['label'] ) );
					}
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
				if ( empty( $_POST['pass1'] ) && '1' !== $register_plus_redux->rpr_get_option( 'disable_password_confirmation' ) ) {
					$errors->add( 'empty_password', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter a password.', 'register-plus-redux' ) );
				}
				elseif ( strlen( (string) $_POST['pass1'] ) < absint( $register_plus_redux->rpr_get_option( 'min_password_length' ) ) ) {
					$errors->add( 'password_length', sprintf( '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Your password must be at least %d characters in length.', 'register-plus-redux' ), absint( $register_plus_redux->rpr_get_option( 'min_password_length' ) ) ) );
				}
				elseif ( '1' !== $register_plus_redux->rpr_get_option( 'disable_password_confirmation' ) && ( $_POST['pass1'] !== $_POST['pass2'] ) ) {
					$errors->add( 'password_mismatch', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Your password does not match.', 'register-plus-redux' ) );
				}
				else {
					if ( isset( $_POST['pass2'] ) ) unset( $_POST['pass2'] );
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'enable_invitation_code' ) ) {
				if ( empty( $_POST['invitation_code'] ) && '1' === $register_plus_redux->rpr_get_option( 'require_invitation_code' ) ) {
					$errors->add( 'empty_invitation_code', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please enter an invitation code.', 'register-plus-redux' ) );
				}
				elseif ( !empty( $_POST['invitation_code'] ) ) {
					$invitation_code_bank = get_option( 'register_plus_redux_invitation_code_bank-rv1' );
					if ( is_array( $invitation_code_bank ) ) {
						if ( '1' !== $register_plus_redux->rpr_get_option( 'invitation_code_case_sensitive' ) ) {
							$_POST['invitation_code'] = strtolower( (string) $_POST['invitation_code'] );
							foreach ( $invitation_code_bank as $index => $invitation_code )
								$invitation_code_bank[$index] = strtolower( $invitation_code );
						}
						if ( is_array( $invitation_code_bank ) && !in_array( (string) $_POST['invitation_code'], $invitation_code_bank ) ) {
							$errors->add( 'invitation_code_mismatch', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'That invitation code is invalid.', 'register-plus-redux' ) );
						}
						else {
							// reverts lowercase key to expirationtimestamp case
							$key = array_search( (string) $_POST['invitation_code'], $invitation_code_bank );
							$invitation_code_bank = get_option( 'register_plus_redux_invitation_code_bank-rv1' );
							$_POST['invitation_code'] = $invitation_code_bank[$key];
							if ( '1' === $register_plus_redux->rpr_get_option( 'invitation_code_unique' ) ) {
								global $wpdb;
								if ( (int) $wpdb->get_var( $wpdb->prepare( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = 'invitation_code' AND meta_value = %s;", (string) $_POST['invitation_code'] ) ) > 0 ) {
									$errors->add( 'invitation_code_exists', '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'This invitation code is already in use, please enter a unique invitation code.', 'register-plus-redux' ) );
								}
							}
						}
					}
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'show_disclaimer' ) && '1' === $register_plus_redux->rpr_get_option( 'require_disclaimer_agree' ) ) {
				if ( empty( $_POST['accept_disclaimer'] ) ) {
					$errors->add( 'accept_disclaimer', sprintf( '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please accept the %s', 'register-plus-redux' ), esc_html( $register_plus_redux->rpr_get_option( 'message_disclaimer_title' ) ) ) . '.' );
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'show_license' ) && '1' === $register_plus_redux->rpr_get_option( 'require_license_agree' ) ) {
				if ( empty( $_POST['accept_license'] ) ) {
					$errors->add( 'accept_license', sprintf( '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please accept the %s', 'register-plus-redux' ), esc_html( $register_plus_redux->rpr_get_option( 'message_license_title' ) ) ) . '.' );
				}
			}
			if ( '1' === $register_plus_redux->rpr_get_option( 'show_privacy_policy' ) && '1' === $register_plus_redux->rpr_get_option( 'require_privacy_policy_agree' ) ) {
				if ( empty( $_POST['accept_privacy_policy'] ) ) {
					$errors->add( 'accept_privacy_policy' , sprintf( '<strong>' . __( 'ERROR', 'register-plus-redux' ) . '</strong>:&nbsp;' . __( 'Please accept the %s', 'register-plus-redux' ), esc_html( $register_plus_redux->rpr_get_option( 'message_privacy_policy_title' ) ) ) . '.' );
				}
			}
			return $errors;
		}

		private /*.mixed.*/ function check_verification_code( /*.string.*/ $get_code ) {
			global $wpdb;
			
			$code = preg_replace('/[^a-z0-9]/i', '', $get_code );
			
			if ( empty( $code ) || !is_string( $code ) || $code !== $get_code )
				return new WP_Error('invalid_code', __('Invalid verification code'));
			
			$user_id = (int) $wpdb->get_var( $wpdb->prepare( "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = 'email_verification_code' AND meta_value = %s;", $get_code ) );
			
			if ( empty( $user_id ) )
				return new WP_Error('invalid_key', __('Invalid verification code'));
			
			return $user_id;
		}

		public /*.void.*/ function rpr_login_form_verifyemail() {
			global $register_plus_redux;
			global $errors;
			if ( isset( $_GET['verification_code'] ) && '1' === $register_plus_redux->rpr_get_option( 'verify_user_email' ) ) {
				$user_id = $this->check_verification_code( (string) $_GET['verification_code'] );
				if ( !is_wp_error( $user_id ) ) {
					if ( '1' === $register_plus_redux->rpr_get_option( 'verify_user_email' ) ) {
						global $wpdb;
						$user_password = get_user_meta( $user_id, 'stored_user_password', TRUE );
						wp_update_user( array( 'ID' => $user_id, 'role' => (string) get_option( 'default_role' ) ) );
						delete_user_meta( $user_id, 'email_verification_code' );
						delete_user_meta( $user_id, 'email_verification_sent' );
						delete_user_meta( $user_id, 'stored_user_login' );
						if ( empty( $user_password ) ) {
							$user_password = wp_generate_password();
							wp_set_password( $user_password, $user_id );
						}
						do_action( 'rpr_signup_complete', $user_id );
						if ( '1' !== $register_plus_redux->rpr_get_option( 'disable_user_message_registered' ) ) {
							$register_plus_redux->send_welcome_user_mail( $user_id, $user_password );
						}
						if ( '1' === $register_plus_redux->rpr_get_option( 'admin_message_when_verified' ) ) {
							$register_plus_redux->send_admin_mail( $user_id, $user_password );
						}
						if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
							$errors->add( 'account_verified', sprintf( __( 'Thank you %s, your account has been verified, please login with the password you specified during registration.', 'register-plus-redux' ), $user_login ), 'message' );
						}
						else {
							$errors->add( 'account_verified_checkemail', sprintf( __( 'Thank you %s, your account has been verified, your password will be emailed to you.', 'register-plus-redux' ), $user_login ), 'message' );
						}
					}
					elseif ( '1' === $register_plus_redux->rpr_get_option( 'verify_user_admin' ) ) {
						update_user_meta( $user_id, 'email_verified', gmdate( 'Y-m-d H:i:s' ) );
						$errors->add( 'admin_review', __( 'Your account will be reviewed by an administrator and you will be notified when it is activated.', 'register-plus-redux' ), 'message' );
					}
				}
				else {
					$errors->add( 'invalid_verification_code', __( 'Invalid verification code.', 'register-plus-redux' ), 'error' );
				}
				login_header( __('Verify Email', 'register-plus-redux' ), '', $errors);
				login_footer();
				exit();
			}
		}

		public /*.void.*/ function rpr_login_form_emailverify() {
			global $register_plus_redux;
			global $errors;
			if ( is_array( $errors->errors ) && isset( $errors->errors['registered'] ) ) unset( $errors->errors['registered'] );
			if ( is_array( $errors->error_data ) && isset( $errors->errors['registered'] ) ) unset( $errors->error_data['registered'] );
			$errors->add( 'verify_user_email', nl2br( $register_plus_redux->rpr_get_option( 'message_verify_user_email' ) ), 'message' );
			login_header( __('Verify Email', 'register-plus-redux' ), '', $errors);
			login_footer();
			exit();
		}

		public /*.void.*/ function rpr_login_form_adminverify() {
			global $register_plus_redux;
			global $errors;
			if ( is_array( $errors->errors ) && isset( $errors->errors['registered'] ) ) unset( $errors->errors['registered'] );
			if ( is_array( $errors->error_data ) && isset( $errors->errors['registered'] ) ) unset( $errors->error_data['registered'] );
			$errors->add( 'verify_user_admin', nl2br( $register_plus_redux->rpr_get_option( 'message_verify_user_admin' ) ), 'message' );
			login_header( __('Admin Verification', 'register-plus-redux' ), '', $errors);
			login_footer();
			exit();
		}

		public /*.void.*/ function rpr_user_register( /*.int.*/ $user_id ) {
			global $register_plus_redux;
			global $pagenow;
			if ( 'wp-login.php' !== $pagenow ) return;

			//$source = stripslashes_deep( $_POST );
			$source = (array) $_POST;

			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'first_name', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['first_name'] ) ) update_user_meta( $user_id, 'first_name', sanitize_text_field( (string) $source['first_name'] ) );
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'last_name', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['last_name'] ) ) update_user_meta( $user_id, 'last_name', sanitize_text_field( (string) $source['last_name'] ) );
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'user_url', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['user_url'] ) ) {
				$user_url = esc_url_raw( (string) $source['user_url'] );
				$user_url = preg_match( '/^(https?|ftps?|mailto|news|irc|gopher|nntp|feed|telnet):/is', $user_url ) ? $user_url : 'http://' . $user_url;
				wp_update_user( array( 'ID' => $user_id, 'user_url' => sanitize_text_field( $user_url ) ) );
			}
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'aim', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['aim'] ) ) update_user_meta( $user_id, 'aim', sanitize_text_field( (string) $source['aim'] ) );
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'yahoo', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['yahoo'] ) ) update_user_meta( $user_id, 'yim', sanitize_text_field( (string) $source['yahoo'] ) );
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'jabber', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['jabber'] ) ) update_user_meta( $user_id, 'jabber', sanitize_text_field( (string) $source['jabber'] ) );
			if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'about', $register_plus_redux->rpr_get_option( 'show_fields' ) ) && !empty( $source['description'] ) ) update_user_meta( $user_id, 'description', wp_filter_kses( (string) $source['description'] ) );

			$redux_usermeta = get_option( 'register_plus_redux_usermeta-rv2' );
			if ( is_array( $redux_usermeta ) ) {
				foreach ( $redux_usermeta as $meta_field ) {
					if ( !empty( $meta_field['show_on_registration'] ) ) {
						if ( 'checkbox' === $meta_field['display'] ) {
							$meta_value = isset( $source[ (string) $meta_field['meta_key']] ) ? (array) $source[ (string) $meta_field['meta_key']] : '';
						}
						else {
							$meta_value = isset( $source[ (string) $meta_field['meta_key']] ) ? (string) $source[ (string) $meta_field['meta_key']] : '';
						}
						if ( !empty( $meta_value ) ) {
							$register_plus_redux->rpr_update_user_meta( $user_id, $meta_field, $meta_value );
						}
					}
				}
			}

			if ( '1' === $register_plus_redux->rpr_get_option( 'enable_invitation_code' ) && !empty( $source['invitation_code'] ) ) {
				update_user_meta( $user_id, 'invitation_code', sanitize_text_field( (string) $source['invitation_code'] ) );
			}

			if ( '1' === $register_plus_redux->rpr_get_option( 'verify_user_email' ) || '1' === $register_plus_redux->rpr_get_option( 'verify_user_admin' ) ) {
				if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
					update_user_meta( $user_id, 'stored_user_password', (string) $_REQUEST['password'] );
				}
				wp_update_user( array( 'ID' => $user_id, 'role' => 'rpr_unverified' ) );
			}

			if ( '1' !== $register_plus_redux->rpr_get_option( 'verify_user_email' ) && '1' !== $register_plus_redux->rpr_get_option( 'verify_user_admin' ) ) {
				do_action( 'rpr_signup_complete', $user_id );
				if ( '1' === $register_plus_redux->rpr_get_option( 'autologin_user' ) ) {
					$user = get_userdata( $user_id );
					$credentials['user_login'] = $user->user_login;
					$credentials['user_password'] = (string) $_REQUEST['password'];
					$credentials['remember'] = FALSE;
					$user = wp_signon( $credentials, FALSE );
				}
			}
		}

		public /*.string.*/ function rpr_filter_registration_redirect( /*.string.*/ $redirect_to ) {
			global $register_plus_redux;
			//NOTE: default $redirect_to = 'wp-login.php?checkemail=registered'
			if ( '1' === $register_plus_redux->rpr_get_option( 'autologin_user' ) && '1' !== $register_plus_redux->rpr_get_option( 'verify_user_email' ) && '1' !== $register_plus_redux->rpr_get_option( 'verify_user_admin' ) ) { $redirect_to = admin_url(); }
			if ( $register_plus_redux->rpr_get_option( 'registration_redirect_url' ) ) { $redirect_to = esc_url( $register_plus_redux->rpr_get_option( 'registration_redirect_url' ) ); }
			return $redirect_to;
		}

		public /*.void.*/ function rpr_login_head() {
			global $register_plus_redux;
			if ( $register_plus_redux->rpr_get_option( 'custom_logo_url' ) ) {
				if ( ini_get( 'allow_url_fopen' ) ) {
					list( $width, $height, $type, $attr ) = getimagesize( esc_url( $register_plus_redux->rpr_get_option( 'custom_logo_url' ) ) );
				}
				?>
				<style type="text/css">
					#login h1 a {
						background-image: url("<?php echo esc_url( $register_plus_redux->rpr_get_option( 'custom_logo_url' ) ); ?>");
						margin: 0 0 0 8px;
						<?php if ( !empty( $width ) ) echo 'width: ', $width, 'px;', "\n"; ?>
						<?php if ( !empty( $height ) ) echo 'height: ', $height, 'px;', "\n"; ?>
						<?php if ( !empty( $width ) && !empty( $height ) ) echo 'background-size: ', $width, 'px ', $height, 'px;', "\n"; ?>
					}
				</style>
				<?php
			}
			if ( isset( $_GET['checkemail'] ) && 'registered' === $_GET['checkemail'] && ( '1' === $register_plus_redux->rpr_get_option( 'verify_user_admin' ) || '1' === $register_plus_redux->rpr_get_option( 'verify_user_email' ) ) ) {
				?>
				<style type="text/css">
					#loginform { display: none; }
					#nav { display: none; }
				</style>
				<?php
			}
			if ( isset( $_GET['action'] ) && 'register' === $_GET['action'] ) {
				$user_login = isset( $_REQUEST['user_login'] ) ? stripslashes( (string) $_REQUEST['user_login'] ) : '';
				$user_email = isset( $_REQUEST['user_email'] ) ? stripslashes( (string) $_REQUEST['user_email'] ) : '';
				if ( !empty( $user_login ) || !empty( $user_email ) ) {
					if ( empty( $jquery_loaded ) ) {
						wp_print_scripts( 'jquery' );
						$jquery_loaded = TRUE;
					}
					// TODO: I'd rather escape than sanitize
					?>
					<script type="text/javascript">
					jQuery(document).ready(function() {
						jQuery("#user_login").val("<?php echo sanitize_user( $user_login ); ?>");
						jQuery("#user_email").val("<?php echo is_email( $user_email ); ?>");
					});
					</script>
					<?php
				}
				$redux_usermeta = get_option( 'register_plus_redux_usermeta-rv2' );
				if ( is_array( $redux_usermeta ) ) {
					foreach ( $redux_usermeta as $meta_field ) {
						if ( !empty( $meta_field['show_on_registration'] ) ) {
							$meta_key = esc_attr( $meta_field['meta_key'] );
							if ( 'textbox' === $meta_field['display'] ) {
								if ( empty( $show_custom_textbox_fields ) )
									$show_custom_textbox_fields = '#' . $meta_key;
								else
									$show_custom_textbox_fields .= ', #' . $meta_key;
							}
							if ( 'select' === $meta_field['display'] ) {
								if ( empty( $show_custom_select_fields ) )
									$show_custom_select_fields = '#' . $meta_key;
								else
									$show_custom_select_fields .= ', #' . $meta_key;
							}
							if ( 'checkbox' === $meta_field['display'] ) {
								/*.array[]string.*/ $field_options = explode( ',', $meta_field['options'] );
								foreach ( $field_options as $field_option ) {
									if ( empty( $show_custom_checkbox_fields ) )
										$show_custom_checkbox_fields = '#' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . ', #' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . '-label';
									else
										$show_custom_checkbox_fields .= ', #' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . ', #' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . '-label';
								}
							}
							if ( 'radio' === $meta_field['display'] ) {
								/*.array[]string.*/ $field_options = explode( ',', $meta_field['options'] );
								foreach ( $field_options as $field_option ) {
									if ( empty( $show_custom_radio_fields ) )
										$show_custom_radio_fields = '#' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . ', #' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . '-label';
									else
										$show_custom_radio_fields .= ', #' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . ', #' . $meta_key . '-' . Register_Plus_Redux::sanitize_text( $field_option ) . '-label';
								}
							}
							if ( 'textarea' === $meta_field['display'] ) {
								if ( empty( $show_custom_textarea_fields ) )
									$show_custom_textarea_fields = '#' . $meta_key . '-label';
								else
									$show_custom_textarea_fields .= ', #' . $meta_key . '-label';
							}
							if ( 'text' === $meta_field['display'] ) {
								if ( empty( $show_custom_textarea_fields ) )
									$show_custom_text_fields = '#login form #' . $meta_key . '-p';
								else
									$show_custom_text_fields .= ', #login form #' . $meta_key . '-p';
							}
							if ( !empty( $meta_field['require_on_registration'] ) ) {
								if ( empty( $required_meta_fields ) )
									$required_meta_fields = '#' . $meta_key;
								else
									$required_meta_fields .= ', #' . $meta_key;
							}
						}
					}
				}

				if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) ) {
					$show_fields = '#' . implode( ', #', $register_plus_redux->rpr_get_option( 'show_fields' ) );
				}
				if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) ) {
					$required_fields = '#' . implode( ', #', $register_plus_redux->rpr_get_option( 'required_fields' ) );
				}

				echo "\n", '<style type="text/css">';
				if ( '1' === $register_plus_redux->rpr_get_option( 'default_css' ) ) {
					if ( '1' === $register_plus_redux->rpr_get_option( 'double_check_email' ) ) echo "\n", '#user_email2 { font-size:24px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
					if ( !empty( $show_fields ) ) echo "\n", $show_fields, ' { font-size:24px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
					if ( is_array( $register_plus_redux->rpr_get_option( 'show_fields' ) ) && in_array( 'about', $register_plus_redux->rpr_get_option( 'show_fields' ) ) )  {
						echo "\n", '#description { font-size:24px; height: 60px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
						echo "\n", '#description_msg { font-size: smaller; }';
					}
					if ( !empty( $show_custom_textbox_fields ) ) echo "\n", $show_custom_textbox_fields, ' { font-size:24px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
					if ( !empty( $show_custom_select_fields ) ) echo "\n", $show_custom_select_fields, ' { font-size:24px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
					if ( !empty( $show_custom_checkbox_fields ) ) echo "\n", $show_custom_checkbox_fields, ' { font-size:18px; }';
					if ( !empty( $show_custom_radio_fields ) ) echo "\n", $show_custom_radio_fields, ' { font-size:18px; }';
					if ( !empty( $show_custom_textarea_fields ) ) echo "\n", $show_custom_textarea_fields, ' { font-size:24px; height: 60px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
					if ( !empty( $show_custom_text_fields ) ) echo "\n", $show_custom_text_fields, ' { font-size: larger; color: #777; margin-bottom:16px; }';
					if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) echo "\n", '#pass1, #pass2 { font-size:24px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:16px; border:1px solid #e5e5e5; background:#fbfbfb; }';
					if ( '1' === $register_plus_redux->rpr_get_option( 'enable_invitation_code' ) ) {
						echo "\n", '#invitation_code { font-size:24px; width:100%; padding:3px; margin-top:2px; margin-right:6px; margin-bottom:4px; border:1px solid #e5e5e5; background:#fbfbfb; }';
						echo "\n", '#invitation_code_msg { font-size: smaller; color: #777; display: inline-block; margin-bottom:8px; }';
					}
				}
				if ( '1' === $register_plus_redux->rpr_get_option( 'show_disclaimer' ) ) { echo "\n", '#disclaimer { font-size:12px; display: block; width: 100%; padding: 3px; margin-top:2px; margin-right:6px; margin-bottom:8px; background-color:#fff; border:solid 1px #A7A6AA; font-weight:normal;'; if ( strlen( $register_plus_redux->rpr_get_option( 'message_disclaimer' ) ) > 525) echo 'height: 160px; overflow: auto;'; echo ' }'; }
				if ( '1' === $register_plus_redux->rpr_get_option( 'show_license' ) ) { echo "\n", '#license { font-size:12px; display: block; width: 100%; padding: 3px; margin-top:2px; margin-right:6px; margin-bottom:8px; background-color:#fff; border:solid 1px #A7A6AA; font-weight:normal;'; if ( strlen( $register_plus_redux->rpr_get_option( 'message_license' ) ) > 525) echo 'height: 160px; overflow: auto;'; echo ' }'; }
				if ( '1' === $register_plus_redux->rpr_get_option( 'show_privacy_policy' ) ) { echo "\n", '#privacy_policy { font-size:12px; display: block; width: 100%; padding: 3px; margin-top:2px; margin-right:6px; margin-bottom:8px; background-color:#fff; border:solid 1px #A7A6AA; font-weight:normal;'; if ( strlen( $register_plus_redux->rpr_get_option( 'message_privacy_policy' ) ) > 525) echo 'height: 160px; overflow: auto;'; echo ' }'; }
				if ( '1' === $register_plus_redux->rpr_get_option( 'show_disclaimer' ) || '1' === $register_plus_redux->rpr_get_option( 'show_license' ) || '1' === $register_plus_redux->rpr_get_option( 'show_privacy_policy' ) ) echo "\n", '.accept_check { display:block; margin-bottom:8px; }';
				if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) {
					echo "\n", '#reg_passmail { display: none; }';
					if ( '1' === $register_plus_redux->rpr_get_option( 'show_password_meter' ) ) {
						echo "\n", '.login #pass-strength-result { width: 100%; margin-top: 0px; margin-right: 6px; margin-bottom: 8px; margin-left: 0px; border-width: 1px; border-style: solid; padding: 3px 0; text-align: center; font-weight: bold; display: block; }';
						echo "\n", '#pass-strength-result { background-color: #eee; border-color: #ddd !important; }';
						echo "\n", '#pass-strength-result.bad { background-color: #ffb78c; border-color: #ff853c !important; }';
						echo "\n", '#pass-strength-result.good { background-color: #ffec8b; border-color: #fc0 !important; }';
						echo "\n", '#pass-strength-result.short { background-color: #ffa0a0; border-color: #f04040 !important; }';
						echo "\n", '#pass-strength-result.strong { background-color: #c3ff88; border-color: #8dff1c !important; }';
					}
					echo "\n", '#login form #pass_strength_msg { font-size: smaller; color: #777; margin-top: -8px; margin-bottom: 16px; }';
				}
				if ( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ) {
					echo "\n", '#user_login, #user_email { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), '} ';
					if ( '1' === $register_plus_redux->rpr_get_option( 'double_check_email' ) ) echo "\n", '#user_email2 { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), ' }';
					if ( !empty( $required_fields ) ) echo "\n", $required_fields, ' { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), ' }';
					if ( is_array( $register_plus_redux->rpr_get_option( 'required_fields' ) ) && in_array( 'about', $register_plus_redux->rpr_get_option( 'required_fields' ) ) )  {
						echo "\n", '#description { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), ' }';
					}
					if ( !empty( $required_meta_fields ) ) echo "\n", $required_meta_fields, ' { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), ' }';
					if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) ) echo "\n", '#pass1, #pass2 { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), ' }';
					if ( '1' === $register_plus_redux->rpr_get_option( 'require_invitation_code' ) ) echo "\n", '#invitation_code { ', esc_html( $register_plus_redux->rpr_get_option( 'required_fields_style' ) ), ' }';
				}
				if ( $register_plus_redux->rpr_get_option( 'custom_registration_page_css' ) ) echo "\n", esc_html( $register_plus_redux->rpr_get_option( 'custom_registration_page_css' ) );
				echo "\n", '</style>';
				//TODO: this may not be the best option to tie this behavior to
				if ( '1' === $register_plus_redux->rpr_get_option( 'default_css' ) ) {
					if ( empty( $jquery_loaded ) ) {
						wp_print_scripts( 'jquery' );
						$jquery_loaded = TRUE;
					}
					?>
					<script type="text/javascript">
					jQuery(document).ready(function() {
						jQuery("#user_login").removeAttr("size");
						jQuery("#user_login").parent().attr("id", "user_login-label");
						jQuery("#user_login").parent().parent().attr("id", "user_login-p");
						jQuery("#user_email").removeAttr("size");
						jQuery("#user_email").parent().attr("id", "user_email-label");
						jQuery("#user_email").parent().parent().attr("id", "user_email-p");
					});
					</script>
					<?php
				}
				if ( '1' === $register_plus_redux->rpr_get_option( 'required_fields_asterisk' ) ) {
					if ( empty( $jquery_loaded ) ) {
						wp_print_scripts( 'jquery' );
						$jquery_loaded = TRUE;
					}
					?>
					<script type="text/javascript">
					jQuery(document).ready(function() {
						jQuery("#user_login").parent().prepend("*");
						jQuery("#user_email").parent().prepend("*");
					});
					</script>
					<?php
				}
				if ( '1' === $register_plus_redux->rpr_get_option( 'user_set_password' ) && '1' === $register_plus_redux->rpr_get_option( 'show_password_meter' ) ) {
					if ( empty( $jquery_loaded ) ) {
						wp_print_scripts( 'jquery' );
						$jquery_loaded = TRUE;
					}
					// TODO: Messages could be compromised, needs to be escaped, look into methods used by comments to display
					?>
					<script type="text/javascript">
						/* <![CDATA[ */
						pwsL10n={
							empty: "<?php echo $register_plus_redux->rpr_get_option( 'message_empty_password' ); ?>",
							short: "<?php echo $register_plus_redux->rpr_get_option( 'message_short_password' ); ?>",
							bad: "<?php echo $register_plus_redux->rpr_get_option( 'message_bad_password' ); ?>",
							good: "<?php echo $register_plus_redux->rpr_get_option( 'message_good_password' ); ?>",
							strong: "<?php echo $register_plus_redux->rpr_get_option( 'message_strong_password' ); ?>",
							mismatch: "<?php echo $register_plus_redux->rpr_get_option( 'message_mismatch_password' ); ?>"
						}
						/* ]]> */
						function check_pass_strength() {
							// HACK support username_is_email in function
							var user = jQuery("<?php if ( '1' === $register_plus_redux->rpr_get_option( 'username_is_email' ) ) echo '#user_email'; else echo '#user_login'; ?>").val();
							var pass1 = jQuery("#pass1").val();
							var pass2 = jQuery("#pass2").val();
							var strength;
							jQuery("#pass-strength-result").removeClass("short bad good strong mismatch");
							if (!pass1) {
								jQuery("#pass-strength-result").html( pwsL10n.empty );
								return;
							}
							strength = passwordStrength(pass1, user, pass2);
							switch (strength) {
								case 2:
									jQuery("#pass-strength-result").addClass("bad").html( pwsL10n['bad'] );
									break;
								case 3:
									jQuery("#pass-strength-result").addClass("good").html( pwsL10n['good'] );
									break;
								case 4:
									jQuery("#pass-strength-result").addClass("strong").html( pwsL10n['strong'] );
									break;
								case 5:
									jQuery("#pass-strength-result").addClass("mismatch").html( pwsL10n['mismatch'] );
									break;
								default:
									jQuery("#pass-strength-result").addClass("short").html( pwsL10n['short'] );
							}
						}
						function passwordStrength(password1, username, password2) {
							// HACK support disable_password_confirmation in function
							password2 = typeof password2 !== 'undefined' ? password2 : '';
							var shortPass = 1, badPass = 2, goodPass = 3, strongPass = 4, mismatch = 5, symbolSize = 0, natLog, score;
							// password 1 !== password 2
							if (password1 !== password2 && password2.length > 0)
								return mismatch
							// password < <?php echo absint( $register_plus_redux->rpr_get_option( 'min_password_length' ) ); ?> 
							if (password1.length < <?php echo absint( $register_plus_redux->rpr_get_option( 'min_password_length' ) ); ?>)
								return shortPass
							// password1 === username
							if (password1.toLowerCase() === username.toLowerCase())
								return badPass;
							if (password1.match(/[0-9]/))
								symbolSize +=10;
							if (password1.match(/[a-z]/))
								symbolSize +=26;
							if (password1.match(/[A-Z]/))
								symbolSize +=26;
							if (password1.match(/[^a-zA-Z0-9]/))
								symbolSize +=31;
							natLog = Math.log(Math.pow(symbolSize, password1.length));
								score = natLog / Math.LN2;
							if (score < 40)
								return badPass
							if (score < 56)
								return goodPass
							return strongPass;
						}
						jQuery(document).ready( function() {
							jQuery("#pass1").val("").keyup( check_pass_strength );
							jQuery("#pass2").val("").keyup( check_pass_strength );
						});
					</script>
					<?php
				}
			}
			else {
				if ( $register_plus_redux->rpr_get_option( 'custom_login_page_css' ) ) {
					echo "\n", '<style type="text/css">';
					echo "\n", esc_html( $register_plus_redux->rpr_get_option( 'custom_login_page_css' ) );
					echo "\n", '</style>';
				}
			}
		}

		public /*.void.*/ function rpr_login_footer() {
			global $register_plus_redux;
			if ( '1' === $register_plus_redux->rpr_get_option( 'username_is_email' ) ) {
				if ( isset( $_GET['action'] ) && 'register' === $_GET['action'] ) {
					?>
					<!--[if (lte IE 8)]>
					<script type="text/javascript">
					document.getElementById("registerform").childNodes[0].style.display = "none";
					</script>
					<![endif]-->
					<!--[if (gt IE 8)|!(IE)]><!-->
					<script type="text/javascript">
					document.getElementById("registerform").childNodes[1].style.display = "none";
					</script>
					<!--<![endif]-->
					<?php
				} 
				elseif ( isset( $_GET['action'] ) && 'lostpassword' === $_GET['action'] ) {
					?>
					<!--[if (lte IE 8)]>
					<script type="text/javascript">
					document.getElementById("lostpasswordform").childNodes[0].childNodes[0].childNodes[0].nodeValue = "<?php _e( 'E-mail', 'register-plus-redux' ); ?>";
					</script>
					<![endif]-->
					<!--[if (gt IE 8)|!(IE)]><!-->
					<script type="text/javascript">
					document.getElementById("lostpasswordform").childNodes[1].childNodes[1].childNodes[0].nodeValue = "<?php _e( 'E-mail', 'register-plus-redux' ); ?>";
					</script>
					<!--<![endif]-->
					<?php
				}
				elseif ( !isset( $_GET['action'] ) ) {
					?>
					<!--[if (lte IE 8)]>
					<script type="text/javascript">
					document.getElementById("loginform").childNodes[0].childNodes[0].childNodes[0].nodeValue = "<?php _e( 'E-mail', 'register-plus-redux' ); ?>";
					</script>
					<![endif]-->
					<!--[if (gt IE 8)|!(IE)]><!-->
					<script type="text/javascript">
					document.getElementById("loginform").childNodes[1].childNodes[1].childNodes[0].nodeValue = "<?php _e( 'E-mail', 'register-plus-redux' ); ?>";
					</script>
					<!--<![endif]-->
					<?php
				}
			}
		}

		public /*.string.*/ function rpr_filter_login_headerurl( /*.string.*/ $href ) {
			return home_url();
		}

		public /*.string.*/ function rpr_filter_login_headertitle( /*.string.*/ $title ) {
			$desc = get_option( 'blogdescription' );
			if ( empty( $desc ) )
				$title = get_option( 'blogname' ) . ' - ' . $desc;
			else
				$title = get_option( 'blogname' );
			return $title;
		}
	}
}

if ( class_exists( 'RPR_Login' ) ) $rpr_login = new RPR_Login();
?>